noun🔗ShareThe quality of being bright."The brightness of the classroom light made it easy to see the teacher's notes. "qualityappearancephysicsChat with AIVocabulary GamePractice Reading
noun🔗ShareThe perceived luminance of an object."The brightness of the sun made it hard to see the blackboard. "appearancephysicsqualitysensationChat with AIVocabulary GamePractice Reading
noun🔗ShareIntelligence, cleverness."My younger sister's brightness in math was evident; she quickly grasped complex concepts. "mindabilitycharacterChat with AIVocabulary GamePractice Reading
